com.openfin.desktop.channel

Class ChannelBase

java.lang.Object

com.openfin.desktop.channel.ChannelBase

Direct Known Subclasses:

ChannelClient, ChannelProvider

public class ChannelBase
extends Object

Field Summary

Fields

Modifier and Type	Field and Description
protected Middleware	afterAction
protected Middleware	beforeAction
protected Channel	channel
protected ConcurrentHashMap<String,ChannelAction>	channelActionMap
protected Middleware	defaultAction
protected Middleware	onError
protected org.json.JSONObject	providerIdentity

Constructor Summary

Constructors

Constructor and Description
ChannelBase(Channel channel, org.json.JSONObject providerIdentity)

Method Summary

Modifier and Type	Method and Description
void	dispatch(org.json.JSONObject destinationIdentity, String action, org.json.JSONObject actionPayload, AckListener ackListener) Dispatch an action to a specified client.
String	getChannelId()
String	getChannelName()
String	getName()
String	getUuid()
boolean	hasRegisteredAction(String action)
protected boolean	register(String action, ChannelAction listener)
boolean	remove(String action) remove the registered action
void	setAfterAction(Middleware middleware) Register an action that fires after the action.
void	setBeforeAction(Middleware middleware) Register an action that fires before the action.
void	setDefaultAction(Middleware middleware) Sets a default action.
void	setOnError(Middleware middleware) Register an error handler.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

defaultAction

protected Middleware defaultAction

onError

protected Middleware onError

beforeAction

protected Middleware beforeAction

afterAction

protected Middleware afterAction

channelActionMap

protected ConcurrentHashMap<String,ChannelAction> channelActionMap

channel

protected Channel channel

providerIdentity

protected org.json.JSONObject providerIdentity

Constructor Detail

ChannelBase

public ChannelBase(Channel channel,
                   org.json.JSONObject providerIdentity)

Method Detail

register

protected boolean register(String action,
                           ChannelAction listener)

remove

public boolean remove(String action)

remove the registered action

Parameters:

action - Name of the action to be removed.

Returns:

if the action was removed successfully

setDefaultAction

public void setDefaultAction(Middleware middleware)

Sets a default action. This is used any time an action that has not been registered is invoked.

Parameters:

middleware - Action to be executed when a client invokes an action name that has not been registered.

setOnError

public void setOnError(Middleware middleware)

Register an error handler. This is called before responding on any error.

Parameters:

middleware - Action to be executed in case of an error.

setBeforeAction

public void setBeforeAction(Middleware middleware)

Register an action that fires before the action.

Parameters:

middleware - Action to be executed before invoking the action.

setAfterAction

public void setAfterAction(Middleware middleware)

Register an action that fires after the action.

Parameters:

middleware - Action to be executed after invoking the action.

getChannelName

public String getChannelName()

getUuid

public String getUuid()

getChannelId

public String getChannelId()

getName

public String getName()

hasRegisteredAction

public boolean hasRegisteredAction(String action)

dispatch

public void dispatch(org.json.JSONObject destinationIdentity,
                     String action,
                     org.json.JSONObject actionPayload,
                     AckListener ackListener)

Dispatch an action to a specified client.

Parameters:

destinationIdentity - Identity of the target client.

action - Name of the action to be invoked by the client.

actionPayload - Payload to be sent along with the action.

ackListener - AckListener for the request